Table 5. Effect of structural profile matrix on classification.

	Classification With Matrix			Classification Without Matrix
Species	Sensitivity(%)	Specificity(%)	Accuracy(%)	Sensitivity(%)	Specificity(%)	Accuracy (%)
Homo sapiens	89.80	91.59	90.78	91.00	90.44	90.69
Canis familiaris	89.93	96.15	93.01	91.19	95.51	93.33
Mus musculus	86.78	91.66	89.22	89.94	87.93	88.93
Rattus norvegicus	93.87	92.52	93.24	92.34	91.37	91.89
Drosophila melanogaster	90.26	95.57	92.92	85.84	94.69	90.26
Caenorhabditis elegans	88.99	93.33	91.12	88.07	93.33	90.65

The structural profile matrix proves itself as an important feature which increases the performance of the classification system by providing a novel biological feature.